The Arthur Ross Gallery will showcase artwork from the collection of Thomas W. Evans. As the American-born dentist who served the French court of Napoleon III, Evans assembled a top collection of paintings, sculpture, and decorative arts. This exhibition offers an exclusive look at highlights from the Evans Collection for the first time in more than 30 years. The Arthur Ross Gallery, at 220 S. 34th St., is free and open to the public. Its hours are Tuesday through Friday, 10 a.m. to 5 p.m.; Saturday and Sunday, noon to 5 p.m. It is closed Mondays and some holidays. Info: www.arthurrossgallery.org.